HOT ROLLING MILL PROJECT

HOT ROLLING MILL PROJECT

2. Production wire rod mill line Summarize

  1) Annual Capacity: Around 30,000tons wire rod mill

  2) Raw material: 100*100*3000mm billet 

  3) Finished products: wire rod ¢5.5--¢12

  4) Steel-types of rolling：Low carbon alloy steel, stainless steel, plain  carbon steel

2. Power consumption of total loads for the equipment

     Around 2650kw Approximately

3. Total price for the Turn Key ( Including Furnace, motor, etc. )

      

4. Design process: 

   The Billets feeding into the reheating furnace, and come to the rolling mill, through 3hi rolling mill to 2hi rolling mill, after 22 passes, and become finished products wire rod.

5. All equipment list from Manufacturing Area：

1).  Φ350 Rough rolling mill, 3-hi

Scope of supply

Item	Quantity	Note
Φ1800mm flying wheel	1 set	cast steel
Reducer 1pcs	1pcs	cast steel (herringbone tooth)
Three axle box A=350mm	1pcs	cast steel
Cardan joint	3pcs	cast steel
Rack  A=350mm	1set	cast steel
Mill roll	3pcs	70MO2Mn
Bearing pedestal	6set	cast steel
630KW-8 Motor	1pcs	630kw

2). Φ280 Rough rolling mill, 3-hi

Item	Quantity	Note
Motor	1set	540KW
Reducer 1pcs	1set	cast steel (herringbone tooth)
Three axle box A=350mm	1pcs	cast steel
Cardan joint	3pcs	cast steel
Rack  A=280mm（3-hi）	2set	cast steel
Rack  A=280mm（2-hi）	1set	cast steel
Mill roll	8pcs	70MO2Mn
Bearing pedestal	16sets	cast steel

Item	Quantity	Note
Motor	1pcs	280KW
Reducer	1pcs	ZD60
Composite reducer	1pcs
Herringbone tooth 2-axle box	2pcs	A=250
Rack	6pcs	A=250
Cardan joint	12pcs	SWP235type
Mill roll	12pcs	Nodular cast iron
Bearing pedestal	24set

3).  Φ250 one-drive-two rolling mill, 1 set    (K6--K5)              

    

4).  Φ250 one-drive-two rolling mill, 1 set    (K4--K3)  

Item	Quantity	Note
Motor	1pcs	280KW
Reducer	1pcs	ZD60
Composite reducer	1pcs
Herringbone tooth 2-axle box	2pcs	A=250
Rack	6pcs	A=250
Cardan joint	12pcs	SWP235type
Mill roll	12pcs	Nodular cast iron
Bearing pedestal	24set

5).  Φ250 one-drive-two rolling mill, 1 set   (K2--K1)                  

Scope of supply

Item	Quantity	Note
Motor	1pcs	320KW
Reducer	1pcs	ZD60
Composite reducer	1pcs
Herringbone tooth 2-axle box	2pcs	A=250
Rack	6pcs	A=250
Cardan joint	12pcs	SWP235type
Mill roll	12pcs	Nodular cast iron
Bearing pedestal	24set

6. Other equipment：

Item	Quantity	Note
Reheating furnace	1set	22m*3.5m
Pushing device	1pcs	form a complete set
Discharge machine	1pcs
Runout roller table	1set
Scattered cold roller	1set	40m
Head cutting shear	1pcs	Form  A  complete set
Tail cutting shear	1pcs
Pinch roll	2pcs
Winding machine	1set
Before the roller billet	1set
Lift roller	3set
Transportation Roller	3set
The connection roller	1set

7. Wire Rod Mill Layout: